72114736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 144084528

約数和(自身を除く): 71969792

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 211, 328, 422, 521, 656, 844, 1042, 1688, 2084, 3376, 4168, 8336, 8651, 17302, 21361, 34604, 42722, 69208, 85444, 109931, 138416, 170888, 219862, 341776, 439724, 879448, 1758896, 4507171, 9014342, 18028684, 36057368, 72114736]

約数ペア:

[(1, 72114736), (2, 36057368), (4, 18028684), (8, 9014342), (16, 4507171), (41, 1758896), (82, 879448), (164, 439724), (211, 341776), (328, 219862), (422, 170888), (521, 138416), (656, 109931), (844, 85444), (1042, 69208), (1688, 42722), (2084, 34604), (3376, 21361), (4168, 17302), (8336, 8651)]